--- title: "Premier Energies PE-565TBBG-144 vs Premier Energies PE-570TBBG-144 - Solar Panel Comparison | ComparePV" description: "Compare Premier Energies PE-565TBBG-144 vs Premier Energies PE-570TBBG-144 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/premier-energies-pe-565tbbg-144/premier-energies-pe-570tbbg-144" updated: 2026-09-11 --- # Premier Energies PE-565TBBG-144 vs Premier Energies PE-570TBBG-144 Identical on every published parameter All 19 comparable parameters agree. Two records this alike are usually one panel sold under two names, or two bins of the same production line - decide on price and on who you would rather buy from. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Premier Energies PE-565TBBG-144](https://comparepv.com/panel/premier-energies-pe-565tbbg-144) | [Premier Energies PE-570TBBG-144](https://comparepv.com/panel/premier-energies-pe-570tbbg-144) | | Manufacturer | Premier Energies | Premier Energies | | Power | 565 Wp | 570 Wp | | Efficiency | 21.86 % | 22.05 % | | Technology | TOPCon | TOPCon | ## Every compared parameter | Parameter | 565TBBG-144 | 570TBBG-144 | | --- | --- | --- | | Rated power | 565 Wp | 570 Wp | | Module efficiency | 21.86 % | 22.05 % | | Power density | 218.7 Wp/m² | 220.7 Wp/m² | | Open-circuit voltage | 51.22 V | 51.26 V | | Voltage at max power | 43.95 V | 43.99 V | | Short-circuit current | 13.50 A | 13.61 A | | Current at max power | 12.86 A | 12.96 A | | Temperature coefficient | -0.300 %/°C | -0.300 %/°C | | Dimensions | 2278x1134x35 mm | 2278x1134x35 mm | | Module area | 2.583 m² | 2.583 m² | | Weight | 34.0 kg | 34.0 kg | | Weight per kWp | 60.2 kg/kWp | 59.6 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 144 | 144 | | Bifacial | Yes | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.300 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other. - **Cumulative output, 565TBBG-144:** 18,957 kWh - **Cumulative output, 570TBBG-144:** 19,125 kWh - **Gap:** 168 kWh ## Output when hot | Condition | Cell temperature | 565TBBG-144 | 570TBBG-144 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 565 W | 570 W | 100.0% of rated power | | Cool, bright day | 40 °C | 540 W | 544 W | 95.5% of rated power | | Typical summer roof | 55 °C | 514 W | 519 W | 91.0% of rated power | | Hot roof | 70 °C | 489 W | 493 W | 86.5% of rated power | ## Against the whole database | Measure | 565TBBG-144 | 570TBBG-144 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #6,962 | #6,233 | 14,005 | 570TBBG-144 leads by 729 places | | Power density | #6,841 | #6,058 | 14,005 | 570TBBG-144 leads by 783 places | | Heat behaviour | #6,093 | #6,093 | 14,005 | Tied - the same position in the database | | Weight | #12,381 | #12,225 | 14,005 | 570TBBG-144 leads by 156 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #5,774 | #5,383 | 14,005 | 570TBBG-144 leads by 391 places | ## Questions ### Which panel is better: Premier Energies PE-565TBBG-144 or Premier Energies PE-570TBBG-144? According to our database: **Premier Energies PE-570TBBG-144** has higher module efficiency (**22.05%** vs **21.86%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Premier Energies PE-565TBBG-144 and Premier Energies PE-570TBBG-144? **Premier Energies PE-565TBBG-144** has a module efficiency of **21.86%**, while **Premier Energies PE-570TBBG-144** is **22.05%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Premier Energies PE-565TBBG-144 use vs Premier Energies PE-570TBBG-144? **Premier Energies PE-565TBBG-144** uses **TOPCon** cells; **Premier Energies PE-570TBBG-144** uses **TOPCon**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells. ### What is the warranty on Premier Energies PE-565TBBG-144 and Premier Energies PE-570TBBG-144? **Premier Energies PE-565TBBG-144** has a **30 years** power warranty; **Premier Energies PE-570TBBG-144** has a **30 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter. ### Are Premier Energies PE-565TBBG-144 and Premier Energies PE-570TBBG-144 bifacial panels? Both **Premier Energies PE-565TBBG-144** and **Premier Energies PE-570TBBG-144** are bifacial - they capture reflected light from the ground, which can add 5**-15%** more annual energy on ground-mount or elevated rooftop installations with a light surface beneath. ## Related comparisons - [Premier Energies PE-565TBBG-144 vs Premier Energies PE-590TBBG-144](https://comparepv.com/compare/premier-energies-pe-565tbbg-144/premier-energies-pe-590tbbg-144) - 6 differences, the largest is module efficiency - [Premier Energies PE-565TBBG-144 vs Premier Energies PE-585TBBG-144](https://comparepv.com/compare/premier-energies-pe-565tbbg-144/premier-energies-pe-585tbbg-144) - 4 differences, the largest is module efficiency - [Premier Energies PE-565TBBG-144 vs Premier Energies PE-580TBBG-144](https://comparepv.com/compare/premier-energies-pe-565tbbg-144/premier-energies-pe-580tbbg-144) - 3 differences, the largest is module efficiency - [Premier Energies PE-565TBBG-144 vs Premier Energies PE-575TBBG-144](https://comparepv.com/compare/premier-energies-pe-565tbbg-144/premier-energies-pe-575tbbg-144) - 3 differences, the largest is module efficiency - [Premier Energies PE-565TBBG-144 vs Premier Energies PE-560TBBG-144](https://comparepv.com/compare/premier-energies-pe-565tbbg-144/premier-energies-pe-560tbbg-144) - One difference: module efficiency - [Premier Energies PE-565TBBG-144 vs Premier Energies PE-590 TB M10\_1A](https://comparepv.com/compare/premier-energies-pe-565tbbg-144/premier-energies-pe-590-tb-m10-1a) - 7 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/premier-energies-pe-565tbbg-144/premier-energies-pe-570tbbg-144 Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.